The Springfield Armory Saint Gear .300 Blackout 30rd Magazine is purpose-built to help your rifle feed smoothly and perform reliably with the unique profile of .300 Blackout cartridges. Designed for the AR platform, it delivers a dedicated fit for shooters who want confidence at the range or in the field.

Its 30-round capacity gives you extended shooting without constant reloads, while the GEN M3 construction is engineered for durability, grip, and dependable handling. Distinct exterior texturing helps you maintain control, even during fast magazine changes or in challenging conditions. The magazine's internal layout is optimized for a wide range of .300 BLK bullet shapes, supporting consistent cycling and better compatibility with the ammo you choose.

Built for Springfield Armory SAINT owners and other compatible AR rifles chambered in .300 Blackout, this magazine combines practical capacity with a rugged, no-nonsense design. Whether you are training, zeroing your setup, or running drills, it is a smart addition to your gear.